5
OPERATION
LED FUNCTION OF CHARGER
See Figure 3.
Fig.
LED
INDICATOR
BATTERY
PACK
RED
LED
GREEN
LED
ACTION
Power
Without battery pack ON
OFF
Ready to charge battery pack
Evaluate
Hot battery pack
Flashing
OFF
When battery pack reaches cooled
temperature, charger begins fast
charge mode
Evaluate
Cold battery pack
Flashing
OFF
When battery pack reaches warmed
temperature, charger begins fast
charge mode
Evaluate
Deeply discharged
Flashing
OFF
Charger pre-charges battery until
normal voltage is reached, then
begins fast charge mode
Defective
Defective
Flashing
Flashing
Battery pack or charger is defective
• If defective, try to repeat the conditions a second time by removing and reinstalling the battery
pack. If the LED status repeats a second time, try charging a different battery.
• If a different battery charges normally, dispose of the defective pack (see
Maintenance
section).
• If a different battery also indicates “Defective,” the charger may be defective.
Charging
Fast charging
ON
Flashing
Full
Slow charging
OFF
ON
Fast charging is complete
Charger maintains charge mode
